Astrix Security vs Knostic
Which Governance AI tool is better in 2026?
Astrix Security
Identity security for AI agents and non-human identities
Knostic
Need-to-know access controls and security for enterprise AI
Side-by-side
Astrix Security is the more established option (raised $70M); pricing is comparable on both sides.
| Metric | Astrix Security | Knostic |
|---|---|---|
| Taglinei | Identity security for AI agents and non-human identities | Need-to-know access controls and security for enterprise AI |
| Foundedi | 2021🏆 | 2023 |
| HQi | Tel Aviv, IL | New York, US |
| Employeesi | 51-200🏆 | 11-50 |
| Neuron scorei | 76🏆 | 63 |
| Total fundingi | $70M🏆 | $14M |
| Latest roundi | Series A · Jun 2023 | Series A · Apr 2025 |
| Valuationi | — | — |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✗ | ✓ |
| Free triali | ✗ | ✓ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Enterprise · Contact sales | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Astrix Security and Knostic.
| Capability | Astrix Security | Knostic |
|---|---|---|
| MCP support | ✗ | ✓ |
| Public API | ✓ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Astrix Security
- Has raised more capital ($70M vs $14M)
- Higher Neuron score (76 vs 63)
- More mature (2021)
🔵 Strengths of Knostic
- Offers a free plan
- Offers a free trial
- Newer company (2023)
Which should you choose?
Choose Knostic if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Governance tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Astrix Security if you want the most established option — it has raised $70M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
Astrix Security vs Knostic — which is better?
It depends on your priority. Astrix Security has raised more capital and is the more established option; Knostic has broader feature depth. See the side-by-side table above.
Is Astrix Security cheaper than Knostic?
No — Knostic's cheapest paid plan is Free, while Astrix Security's is Enterprise · Contact sales.
Do Astrix Security and Knostic offer free plans?
Astrix Security: Paid only. Knostic: Yes, has a free plan.
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